Finding the Fourth Proportional to 2,201.06, 3,036.71 and 1,256.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,201.06 : 3,036.71 = 1,256.18 : x
2. Step 2: Convert to fraction form
   2,201.06/3,036.71 = 1,256.18/x
3. Step 3: Cross multiply
   2,201.06x = 3,036.71 × 1,256.18
4. Step 4: Simplify right side
   2,201.06x = 3,814,642.32
5. Step 5: Solve for x
   x = 3,814,642.32/2,201.06
6. Step 6: Final answer
   x = 1,733.09